CMX to SIX conversion is the process of transforming graphics and drawing files saved in the CMX (Corel Presentation Exchange) format into the SIX (Simple Illustration Exchange) format used for compact, structured vector drawing exchange. This conversion re-maps vector objects, layers, colors, and embedded assets so the drawing remains editable and display-consistent in applications that support SIX.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
Learn how to convert SVG to PDF while preserving vector quality, fonts, page size, CSS styling, and print readiness. This guide compares online converters, browser export, Inkscape, Illustrator, CairoSVG, Puppeteer, and command line workflows so designers, developers, and print teams can choose the right SVG to PDF method for production documents, assets, and batch conversion.
Read guide →A detailed comparison of DXF and DWG file formats for CAD professionals. Learn the key differences in compatibility, file size, feature support, and when to use each format for engineering drawings, architectural plans, and design collaboration.
Read guide →Drag your .CMX file from your computer or use the browse function.
Confirm .six as the selected destination format.
Click "Convert" and download your converted .SIX file once ready.
CMX files typically use the MIME type application/x-corel-draw and are common in vector-based drawing projects. SIX files use MIME type application/x-six and are designed for efficient storage and rendering in compatible software. Both formats support various codecs depending on the application, but SIX often incorporates more modern compression standards.
The SIX (.SIX) format is commonly used for drawing. Understanding its characteristics can be helpful when converting to or from other formats like CMX.
While specific technical details aren't available here, SIX files generally serve the purpose of storing drawing effectively within their domain.
Our online CMX to SIX converter lets you transform your CMX drawing files into SIX format effortlessly. Designed for users needing quick and accurate conversions, this tool supports seamless file transformation with no software installation required. Whether you are a designer or engineer, converting CMX to SIX is now faster and more convenient than ever.
CMX files are primarily used for vector graphic drawings and are associated with legacy design applications. In contrast, SIX files offer enhanced compatibility with newer software environments and often include more advanced features. While CMX files focus on detailed drawing data, SIX is optimized for broader use across various design workflows.
Keep individual CMX files under 50–100MB for fastest, most reliable conversions; very large files can time out or require splitting.
To preserve quality, choose the "preserve vector fidelity" or "high precision" SIX setting; avoid rasterizing vectors unless necessary.
For many files, use batch conversion with the option to compress outputs into a ZIP to save time and bandwidth.
Be aware that some CMX-specific effects (proprietary blend modes, advanced layer effects) may be approximated or flattened during conversion—review the SIX output for visual differences.
Love this tool! Converted my CMX files to SIX in seconds.
Sarah T.
Designer
Reliable and easy to use, perfect for my daily workflow.
Mark L.
Engineer
The online converter saved me so much time and hassle.
Emily R.
Artist
Start your free CMX to SIX conversion now.
Drag your file here to to upload.
Up to 250MB
If CMX contains linked external images, embed them before conversion to prevent broken links in the SIX result.